import request from 'request';
import { Store } from './store';
export interface ChallengePair {
    verifier: string;
    challenge: string;
}
export interface AccessTokenResponse {
    response: request.Response;
    body: any;
}
export interface PKCEData {
    authorizeURL: string;
    challengePair: ChallengePair;
}
/**
 * Generate a new challenge pair and auth0 /authorize request URL
 */
export declare function generatePKCEData(authPort: number): PKCEData;
/**
 * After successfuly authenticating and redirecting back to the app, we
 * extract the `code` from the redirect URI and use that together with
 * the code verifier to request an access code
 */
export declare function requestAccessToken(authCode: string, pkceData: PKCEData, authPort: number): Promise<AccessTokenResponse>;
export declare function setStore(s: Store): void;
export declare function setSession(authResult: any): void;
export declare function clearSession(): void;
export declare function isAuthenticated(): boolean;
export declare function getAccessTokenFromStore(): string | null;
export declare function getIdTokenFromStore(): string | null;
export declare function getAuthenticationUrl(): Promise<string>;